The 18th-century English minister Thomas Bayes devised ... Probability looks at the likelihood of one event occurring. Conditional probability looks at two events occurring in relation to one ...

mixed second / third conditional The other possibility, though I think this is less common, is when we have a type 2 conditional in the if-clause (if + past simple) followed by a type 3 ...

Conditional sentences express a connection between two actions or states. One thing happens because of another. These connections can be general, specific, likely, unlikely, real or imagined.